The Sorion Rigel VCi3 (Versatile Communications Interface) is a micro-processor based system that is specifically designed for the communicating, controlling and testing of bus based vehicle systems and sub-systems. Having CAN, LIN, K Line and RS232 interfaces as well as analogue and isolated digital I/O the Rigel VCi3 can operate as a standalone unit, or as a peripheral to a PC/PLC based system.